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	#define TCPTV_TWTRUNC 8 /* RTO factor to truncate TW */			#define TCPTV_TWTRUNC 8 /* RTO factor to truncate TW */

	#define TCP_LINGERTIME 120 /* linger at most 2 minutes */			#define TCP_LINGERTIME 120 /* linger at most 2 minutes */

	#define TCP_MAXRXTSHIFT 12 /* maximum retransmits */			#define TCP_MAXRXTSHIFT 12 /* maximum retransmits */

	#define TCPTV_DELACK ( hz/10 ) /* 100ms timeout */			#define TCPTV_DELACK ( hz/10 ) /* 100ms timeout */

				/*
				* If we exceed this number of retransmits for a single segment, we'll consider
				* the current srtt measurement no longer valid and will recalculate from
				* scratch starting with the next ACK.
				*/
				#define TCP_RTT_INVALIDATE (TCP_MAXRXTSHIFT / 4)

	#ifdef TCPTIMERS			#ifdef TCPTIMERS
	static const char *tcptimers[] =			static const char *tcptimers[] =
	{ "REXMT", "PERSIST", "KEEP", "2MSL", "DELACK" };			{ "REXMT", "PERSIST", "KEEP", "2MSL", "DELACK" };
	#endif			#endif

	/*			/*
	* Force a time value to be in a certain range.			* Force a time value to be in a certain range.
	*/			*/
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